CR-M1431 is a flame retardant developed for glass fiber reinforced PA66 and keep bloom-free of the product. This FR product can be offered as powder or masterbatch. What’s more, the processing flowability and mechanical properties of the FR GF-PA 66 is improved, compared with Clariant retardants.
1. Materials
PA66: ShenMa EPR-27
Retardant: CR-M1431 (A masterbatch CR-M1431B is used here)
Glass fibre: megalith EDR14-2000-988A--30%
2. Processing
Drying: 90℃, 4~6h
Extrusion temperature: 240~285℃
Injection temperature: 270~285℃; mold temperature: 80~100℃
3. Application Example Data
Table 1. Flame Retarding Properties

Table 2. Mechanical and thermal properties

Table 3. Other properties

4.Summary
CR-M1431 has outstanding blooming stability, can be stable up to 3000hrs under 85%RH/85℃ test condition. What’s more, the processing flowability and mechanical properties of the FR GF-PA 66 is improved, compared with Clariant retardants PA66.
 Reinforced PA66 Retardant CR-M1431_SDS.pdf
Reinforced PA66 Retardant CR-M1431_SDS.pdf
 Reinforced PA66 Retardant CR-M1431_TDS.pdf
Reinforced PA66 Retardant CR-M1431_TDS.pdf